JP2015138864A5 - - Google Patents

Download PDF

Info

Publication number
JP2015138864A5
JP2015138864A5 JP2014009218A JP2014009218A JP2015138864A5 JP 2015138864 A5 JP2015138864 A5 JP 2015138864A5 JP 2014009218 A JP2014009218 A JP 2014009218A JP 2014009218 A JP2014009218 A JP 2014009218A JP 2015138864 A5 JP2015138864 A5 JP 2015138864A5
Authority
JP
Japan
Prior art keywords
power generation
output
estimation
estimating
solar radiation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP2014009218A
Other languages
Japanese (ja)
Other versions
JP2015138864A (en
JP6255251B2 (en
Filing date
Publication date
Application filed filed Critical
Priority to JP2014009218A priority Critical patent/JP6255251B2/en
Priority claimed from JP2014009218A external-priority patent/JP6255251B2/en
Priority to PCT/JP2015/050727 priority patent/WO2015111473A1/en
Priority to US15/113,245 priority patent/US10211777B2/en
Publication of JP2015138864A publication Critical patent/JP2015138864A/en
Publication of JP2015138864A5 publication Critical patent/JP2015138864A5/ja
Application granted granted Critical
Publication of JP6255251B2 publication Critical patent/JP6255251B2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Claims (8)

日射計測値を元に太陽光発電装置の出力を推定する太陽光発電出力推定方法であって、 日射計設置点情報と日射計計測値および太陽光発電装置設置点情報から、太陽光発電装置設置点における日射量を推定する第１の推定手法と、該第１の推定手法と異なる手法で太陽光発電装置設置点における日射量を推定する第２の推定手法と、推定された日射量と当該太陽光発電装置の定格容量から太陽光発電装置の出力を推定する出力推定手法と、第１と第２の推定手法の差から太陽光発電装置出力の推定誤差を求める誤差推定手法を備えることを特徴とする太陽光発電出力推定方法。   A solar power generation output estimation method for estimating the output of a solar power generation device based on solar radiation measurement values. A first estimation method for estimating the solar radiation amount at the point, a second estimation method for estimating the solar radiation amount at the solar power generation device installation point by a method different from the first estimation method, the estimated solar radiation amount and the An output estimation method for estimating the output of the photovoltaic power generation device from the rated capacity of the photovoltaic power generation device, and an error estimation method for obtaining an estimation error of the photovoltaic power generation device output from the difference between the first and second estimation methods. A solar power generation output estimation method as a feature. 請求項１に記載の太陽光発電出力推定方法であって、
前記太陽光発電装置の出力を推定する第１または第２の推定手法は、線形補完方式または代表値方式のいずれかであることを特徴とする太陽光発電出力推定方法。 The photovoltaic power generation output estimation method according to claim 1,
The first or second estimation method for estimating the output of the photovoltaic power generation apparatus is either a linear interpolation method or a representative value method. 請求項１または請求項２に記載の太陽光発電出力推定方法であって、
日射量推定値および日射量推定誤差から、日射量変動量推定値および日射量変動量推定誤差を求めることを特徴とする太陽光発電出力推定方法。 It is a photovoltaic power generation output estimation method according to claim 1 or claim 2,
A solar power generation output estimation method characterized by obtaining a solar radiation amount fluctuation estimated value and a solar radiation fluctuation amount estimation error from a solar radiation amount estimated value and a solar radiation amount estimation error. 日射計測値を元に太陽光発電装置の出力を推定する太陽光発電出力推定装置であって、 日射計設置点情報と日射計計測値および太陽光発電装置設置点情報から、太陽光発電装置設置点における日射量を推定する第１の推定手段と、該第１の推定手法と異なる手法で太陽光発電装置設置点における日射量を推定する第２の推定手段と、推定された日射量と当該太陽光発電装置の定格容量から太陽光発電装置の出力を推定する出力推定手段と、第１と第２の推定手段の差から太陽光発電装置出力の推定誤差を求める誤差推定手段を備えることを特徴とする太陽光発電出力推定装置。   A solar power generation output estimation device that estimates the output of a solar power generation device based on solar radiation measurement values. First estimating means for estimating the amount of solar radiation at the point, second estimating means for estimating the amount of solar radiation at the solar power generation device installation point by a method different from the first estimating method, the estimated amount of solar radiation and the Output estimation means for estimating the output of the photovoltaic power generation apparatus from the rated capacity of the photovoltaic power generation apparatus, and error estimation means for determining an estimation error of the photovoltaic power generation apparatus output from the difference between the first and second estimation means. A solar power generation output estimation device. 請求項４に記載の太陽光発電出力推定装置であって、
前記太陽光発電装置の出力を推定する第１または第２の推定手段は、線形補完方式または代表値方式のいずれかであることを特徴とする太陽光発電出力推定装置。 It is a photovoltaic power generation output estimation device according to claim 4,
The first or second estimating means for estimating the output of the photovoltaic power generation apparatus is either a linear interpolation method or a representative value method. 請求項４または請求項５に記載の太陽光発電出力推定装置であって、
日射量推定値および日射量推定誤差から、日射量変動量推定値および日射量変動量推定誤差を求めることを特徴とする太陽光発電出力推定装置。 It is a photovoltaic power generation output estimation device according to claim 4 or 5,
A solar power generation output estimation device, wherein a solar radiation amount fluctuation estimated value and a solar radiation fluctuation amount estimation error are obtained from a solar radiation amount estimated value and a solar radiation amount estimation error. 同一の太陽光発電装置について、その出力を異なる推定手法により推定した推定出力と、その差分から求めた当該太陽光発電装置の出力推定誤差とを、電力系統の制御に使用することを特徴とする電力系統監視装置。   About the same photovoltaic power generation device, the estimated output obtained by estimating the output by different estimation methods and the output estimation error of the photovoltaic power generation device obtained from the difference are used for controlling the power system. Power system monitoring device. 請求項７に記載の電力系統監視装置であって、
電力系統監視装置は、前記請求項１から請求項３のいずれか１項に記載の太陽光発電出力推定装置から推定出力と推定出力誤差を得ることを特徴とする電力系統監視装置。 The power system monitoring device according to claim 7,
The power system monitoring apparatus obtains an estimated output and an estimated output error from the photovoltaic power generation output estimating apparatus according to any one of claims 1 to 3.
JP2014009218A 2014-01-22 2014-01-22 Output estimation method and apparatus for photovoltaic power generation apparatus and power system monitoring apparatus using the same Active JP6255251B2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2014009218A JP6255251B2 (en) 2014-01-22 2014-01-22 Output estimation method and apparatus for photovoltaic power generation apparatus and power system monitoring apparatus using the same
PCT/JP2015/050727 WO2015111473A1 (en) 2014-01-22 2015-01-14 Photovoltaic power generator output estimation method and device, and power system monitoring device using same
US15/113,245 US10211777B2 (en) 2014-01-22 2015-01-14 Photovoltaic power generator output estimation method and device, and power system monitoring device using same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2014009218A JP6255251B2 (en) 2014-01-22 2014-01-22 Output estimation method and apparatus for photovoltaic power generation apparatus and power system monitoring apparatus using the same

Publications (3)

Publication Number Publication Date
JP2015138864A JP2015138864A (en) 2015-07-30
JP2015138864A5 true JP2015138864A5 (en) 2016-09-23
JP6255251B2 JP6255251B2 (en) 2017-12-27

Family

ID=53681280

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014009218A Active JP6255251B2 (en) 2014-01-22 2014-01-22 Output estimation method and apparatus for photovoltaic power generation apparatus and power system monitoring apparatus using the same

Country Status (3)

Country Link
US (1) US10211777B2 (en)
JP (1) JP6255251B2 (en)
WO (1) WO2015111473A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10003300B2 (en) 2015-10-09 2018-06-19 Sunpower Corporation Photovoltaic management and module-level power electronics
US11217995B2 (en) * 2015-11-26 2022-01-04 Mitsubishi Electric Corporation Power-distribution-system management apparatus, power-distribution-system management system, and power-generation-amount estimating method
WO2017221343A1 (en) * 2016-06-22 2017-12-28 株式会社日立製作所 Solar light output prediction device, electric power system control device, and solar light output prediction method
KR101986626B1 (en) * 2016-08-26 2019-09-30 주식회사 엘지화학 Anode for lithium secondary battery and lithium secondary battery comprising the same
JP6823499B2 (en) * 2017-02-28 2021-02-03 京セラ株式会社 Information processing device and control method of information processing device
US11101653B2 (en) * 2018-10-09 2021-08-24 S&C Electric Company Solar generation estimation
CN112257938B (en) * 2020-10-28 2022-07-08 广州发展新能源股份有限公司 Photovoltaic power generation power prediction method and device
CN114896871B (en) * 2022-04-22 2023-12-22 国网江苏省电力有限公司电力科学研究院 Photovoltaic output decomposition method based on minimum mutual information

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3984604B2 (en) * 2004-07-12 2007-10-03 日本電信電話株式会社 Method, apparatus, and program for predicting power generation amount of solar power generation system
JP2007281060A (en) 2006-04-04 2007-10-25 Nippon Telegr & Teleph Corp <Ntt> Power generation prediction method for photovoltaic power generation system, device, and program
JP4864803B2 (en) * 2007-04-23 2012-02-01 株式会社東芝 Electric power supply and demand control apparatus and method
JP4365429B2 (en) * 2007-07-24 2009-11-18 トヨタ自動車株式会社 Navigation device for displaying charging information and vehicle equipped with the device
JP5059073B2 (en) * 2009-09-07 2012-10-24 一般財団法人日本気象協会 Solar radiation amount prediction apparatus, method and program
ES2853174T3 (en) * 2010-02-26 2021-09-15 Toshiba Mitsubishi Elec Ind Power generation system
JP2012010508A (en) * 2010-06-25 2012-01-12 Mitsubishi Heavy Industries Mechatronics Systems Ltd Power generation amount prediction device, power generation amount prediction system, power generation amount prediction method, and power generation amount prediction program
JP5447295B2 (en) * 2010-08-23 2014-03-19 三菱電機株式会社 Power generation amount estimation system
JP5600570B2 (en) 2010-12-06 2014-10-01 株式会社日立製作所 Photovoltaic power generation prediction device, solar power generation amount prediction method, system voltage control device, system voltage control method
JP2013009492A (en) * 2011-06-23 2013-01-10 Hitachi Ltd Supply power control system, supply power control method, and supply power control program
US8165811B2 (en) * 2011-07-25 2012-04-24 Clean Power Research, L.L.C. Computer-implemented system and method for determining point-to-point correlation of sky clearness for photovoltaic power generation fleet output estimation
JP6003247B2 (en) * 2012-06-05 2016-10-05 富士電機株式会社 Information processing apparatus, information processing apparatus control method, and program
JP5339317B1 (en) * 2012-07-30 2013-11-13 祥人 平田 Prediction mechanism of renewable energy output fluctuation based on real-time prediction method of weather fluctuation
JP6115764B2 (en) * 2013-03-14 2017-04-19 オムロン株式会社 Photovoltaic power generation system, abnormality determination processing device, abnormality determination processing method, and program

Similar Documents

Publication Publication Date Title
JP2015138864A5 (en)
GB2555547A (en) System and method for real-time monitoring and estimation of intelligent well system production performance
JP2013073537A5 (en) Information processing apparatus, power generation amount calculation method, program, and solar power generation system
EP3492937A4 (en) Real-time online prediction method for semiconductor power device dynamic junction temperature
GB2592166A9 (en) Methods of estimating a position of a rotor in a motor under transient and systems thereof
WO2016003957A3 (en) Spectral estimation and poly-energetic reconstruction methods and x-ray systems
JP2015519740A5 (en)
EP3333999A4 (en) Device for predicting amount of photovoltaic power generation, and method for predicting amount of photovoltaic power generation
WO2014109895A3 (en) Energy storage control system and method
TW201713965A (en) A semiconductor X-ray detector capable of dark current correction
WO2015047843A3 (en) Access point selection for network-based positioning
IN2014CH02920A (en)
JP2013198503A5 (en)
WO2015013723A3 (en) System and method for plant treatment
JP2016208683A5 (en)
JP2016109312A5 (en)
WO2016054652A8 (en) Method and apparatus for tilt sensing using eccentric motor
EP2770390A3 (en) Systems and method for continuous performance analysis of systems that exhibit variable performance characteristics at different operating conditions
BR112016029511B8 (en) METHOD AND SYSTEM FOR DYNAMIC POSITIONING OF INSTRUMENTED CABLE TOUGED IN WATER.
JP2016152742A5 (en)
IN2014MU01105A (en)
WO2015187220A3 (en) Rotor system structural fault estimation
JP2019176651A5 (en)
EP3575706A4 (en) Thermal collecting film for solar thermal power generation and manufacturing method for same
WO2014147148A3 (en) Method for producing a thermal diagnosis of a building or of a part of a building